AirHint found the following cheapest return flights from Barcelona (BCN) to Seoul (ICN) in December 2025 (see full year).

Return flights

04 Dec - 08 Dec	Vueling Airlines
04 Dec - 18 Dec	Vueling Airlines
01 Dec - 10 Dec	Wizz Air Malta
03 Dec - 10 Dec	T'way Air
05 Dec - 10 Dec	T'way Air
06 Dec - 10 Dec	T'way Air
05 Dec - 09 Dec	T'way Air
06 Dec - 09 Dec	Vueling Airlines
07 Dec - 17 Dec	easyJet
01 Dec - 11 Dec	Wizz Air Malta
12 Dec - 08 Jan	easyJet
31 Dec - 17 Jan	Ryanair
29 Dec - 11 Jan	Vueling Airlines
29 Dec - 14 Jan	Vueling Airlines
30 Dec - 31 Jan	Wizz Air Malta
11 Dec - 08 Jan	Ryanair
30 Dec - 15 Jan	Vueling Airlines
28 Dec - 15 Jan	Ryanair
27 Dec - 16 Jan	LOT
28 Dec - 14 Jan	Ryanair

Also check the deals for one-way flights from Barcelona to Seoul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Barcelona to Seoul in December from 446€

Return flights